To simplify the expression \( \frac{3}{4} + 3 - \frac{5}{6}r - 6 \), we can follow these steps:
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Combine the constant numbers:
- First, we have \( 3 - 6 \).
- \( 3 - 6 = -3 \).
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Rewrite the expression:
- Now we can rewrite our expression with the new constant: \[ \frac{3}{4} - 3 - \frac{5}{6}r. \]
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Convert -3 to a fraction with a common denominator:
- The number \( -3 \) can be written as \( -\frac{12}{4} \) so it has the same denominator as \( \frac{3}{4} \).
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Combine the fractions:
- Now our expression looks like this: \[ \frac{3}{4} - \frac{12}{4} - \frac{5}{6}r. \]
- Combine the fractions: \[ \frac{3 - 12}{4} = \frac{-9}{4}. \]
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Putting it all together:
- Now we can write the expression: \[ -\frac{9}{4} - \frac{5}{6}r. \]
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Adjusting the expression:
- To follow the form similar to the one given in the question, we can also express it as: \[ -\frac{5}{6}r - \frac{9}{4}. \]
At this point, our expression is simplified. However, it looks different from the provided answer of \( -\frac{19}{12}r - 3 \). To match that form, we note that in the original equation given \( 3 \) was not directly related to \( r \).
Final Answer: The simplified expression is \( -\frac{5}{6}r - \frac{9}{4} \).
To compare with the answer given, if we change \( -\frac{9}{4} \) to a single fraction, we can combine that step if needed, but it wouldn't provide equal terms with \( r\).
So the main simplified expression we made is correct:
Final expression: \( -\frac{5}{6}r - \frac{9}{4} \).